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COMMUNICATING WITH 45FS1/45UVFS1 SIGNATURE SCANNERS OR 95IRS2/95UVS2/95DSS2 
INTEGRATED SCANNERS

These flame scanners provide remote communications capability over an RS485 communication
data link. The data link uses a single, twisted shielded pair wire (e.g. Belden 8761) in a multi-drop
(e.g. daisy chain) wiring configuration. A Fireye communication software program running on an
IBM compatible PC is required for communicating with the flame scanners.

Since the flame scanners communicate over the data link via RS485, the EC485 RS232/RS485 con-
verter is required for the RS232 Serial Comm Port of the IBM PC. The EC485 converter should be
wired in the following manner:

For complete details on wiring and communicating with these flame scanners, refer to the following
bulletins: 

COMMUNICATING WITH THE E340 BOILER CONTROL

The E340 Boiler Control also communicates over an RS485 communication data link. The data link
uses a single, twisted shielded pair wire (Belden 8761) with the E340 controls wired in a multi-drop
(e.g. daily-chain) wiring configuration. The Fireye communication software program (P/N E720W)
is required for communication with the E340 controls.

Fireye recommends using the E500 Communication interface when communicating with the E340
controls, since the E500 provides communication with the Flame-Monitor™ flame safeguard con-
trols as well. However, the EC485 converter can be used to communicate only with the E340 con-
trols.

SCANNER BULLETIN

SOFTWARE BULLETIN

45FS1/45UVFS1

SIGNATURE SCANNERS

CU-32 & CU-33

CU-56 (FS700W/WINDOWS)

CU-39 (FS700/DOS)

95IRS2/95UVS2/95DSS2

INSIGHT INTEGRATED 

SCANNERS

CU-95

CU-102 (FS950W/WINDOWS)

NOTES: 

1.

“ECHO” must be selected 

OFF

.

2.

For Windows programs (FS700W, FS950W) 

“SD”

 must be selected.

3.

For DOS programs (FS700) 

“RTS”

 must be selected.

4.

TD (A) and RD (A) on EC485 converter connected to COM B of 45FS1 scanner.

5.

TD (B) and RD (B) on EC485 converter connected to COM A of 45FS1 scanner.

FR. GRD

SHLD

TDA (-)

TDB (+)

RDA (-)

RDB (+)

+12VDC

GND

ECHO

ON

OFF

RTS

SD

CONTROL

120 VAC
50/60Hz

DATA COMMUNICATION LINK

(COM B) PIN 6

(COM A) PIN 4

TO 45FS1 SCANNERS

(COM B) PIN 6

(COM A) PIN 4

61-6689

WHITE STRIPE
TO +12 VDC

DB25 CONNECTOR
TO COMPUTER’S 
RS232 SERIAL 
COMMUNICATION
PORT

(ORANGE)

(BROWN)

COMMUNICATION TERMINATOR
ON LAST SCANNER

(OR)

(BR)

12 VDC 

POWER SUPPLY

Summary of Contents for EC485

Page 1: ...ack mounted on a PC board to provide an easy method to use the ED512 cables to interface to the EP programmers when customizing E300 mes sages The EC485 also includes a 120 VAC to 12 VDC power supply RS 485 Driver Control RTS SD Jumper The RS 485 side of the converter must be enabled to transmit data and disabled when not transmit ting Via a jumper on the converter either RTS or SD is selected as ...

Page 2: ... CABLE CONNECTIONS DB25 to DB9 2 Connect the ED612 RJ12 female connector provided with the EC485 to terminals TD A TD B RD A and RD B on the EC485 The pins on the ED610 will line up with the terminals on the EC485 converter 3 Set the jumpers on the EC485 converter to SD and ECHO OFF See diagram below 4 Plug on end of the ED512 2 4 8 cable into the RJ12 jack on the ED612 and the other end into eith...

Page 3: ...in wiring configuration The Fireye communication software program P N E720W is required for communication with the E340 controls Fireye recommends using the E500 Communication interface when communicating with the E340 controls since the E500 provides communication with the Flame Monitor flame safeguard con trols as well However the EC485 converter can be used to communicate only with the E340 con...

Page 4: ...YE MAKES NO WARRANTY OF MERCHANTABILITY OR ANY OTHER WARRANTY EXPRESS OR IMPLIED Except as specifically stated in these general terms and conditions of sale remedies with respect to any product or part number manufactured or sold by Fireye shall be limited exclusively to the right to replacement or repair as above provided In no event shall Fireye be liable for consequential or special damages of ...

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